Digital Frequency Meters with Infrared MeasuringTemperature. hFE testing. Auto/Manual Range. Data Hold. CE certificate Digital Frequency Meters with Infrared MeasuringTemperature :♦ Secondary injection♦ Designed to international safety standard IEC 1010-1 CAT III 600V, CAT II 1000V ***Basic Functions: ♦ DC mV: 40mv/400mV±0.7%♦ AC mV: 40mV/400mV ±0.8%♦ DCV: 400mV/4V/40V/400V/1000V ±0.7%♦ ACV: ...